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7. [Cnsld, copd, cold, cao, cal? (author's transl)]. Takasaki Y, Ohta Y. Kokyu To Junkan; 1981 Apr 10; 29(4):363-8. PubMed ID: 7255983 [No Abstract] [Full Text] [Related]
8. [General concepts and the history of chronic obstructive pulmonary disease]. Yoshida M. Nihon Kyobu Shikkan Gakkai Zasshi; 1987 May 10; 25(5):497-501. PubMed ID: 3312738 [No Abstract] [Full Text] [Related]